[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 23.596257] random: crng init done [ 23.600056] random: 7 urandom warning(s) missed due to ratelimiting [ 32.020121] IPVS: ftp: loaded support on port[0] = 21 [ 32.461248] can: request_module (can-proto-0) failed. [ 33.466629] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.217' (ECDSA) to the list of known hosts. 2021/01/24 05:32:40 parsed 1 programs 2021/01/24 05:32:41 executed programs: 0 [ 41.350540] IPVS: ftp: loaded support on port[0] = 21 [ 41.350704] IPVS: ftp: loaded support on port[0] = 21 [ 41.373533] IPVS: ftp: loaded support on port[0] = 21 [ 41.385826] IPVS: ftp: loaded support on port[0] = 21 [ 41.389819] IPVS: ftp: loaded support on port[0] = 21 [ 41.499254] IPVS: ftp: loaded support on port[0] = 21 [ 41.600200] chnl_net:caif_netlink_parms(): no params data found [ 41.660560] chnl_net:caif_netlink_parms(): no params data found [ 41.681956] chnl_net:caif_netlink_parms(): no params data found [ 41.695123] chnl_net:caif_netlink_parms(): no params data found [ 41.832018] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.839501] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.849741] device bridge_slave_0 entered promiscuous mode [ 41.858339] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.865012] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.872124] device bridge_slave_0 entered promiscuous mode [ 41.878493] chnl_net:caif_netlink_parms(): no params data found [ 41.887128] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.893495] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.900914] device bridge_slave_0 entered promiscuous mode [ 41.909077] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.915961] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.923031] device bridge_slave_0 entered promiscuous mode [ 41.932065] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.938979] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.947872] device bridge_slave_1 entered promiscuous mode [ 41.954220] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.960911] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.969373] device bridge_slave_1 entered promiscuous mode [ 41.975591] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.982380] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.989557] device bridge_slave_1 entered promiscuous mode [ 42.003783] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.010382] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.017811] device bridge_slave_1 entered promiscuous mode [ 42.079807] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.095556] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.105913] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.117892] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.126883] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.150127] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.159434] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.168483] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.186658] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.193212] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.201287] device bridge_slave_0 entered promiscuous mode [ 42.212873] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.219963] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.227527] device bridge_slave_1 entered promiscuous mode [ 42.242666] chnl_net:caif_netlink_parms(): no params data found [ 42.252232] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.260042] team0: Port device team_slave_0 added [ 42.265269] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.272957] team0: Port device team_slave_0 added [ 42.282206] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.290021] team0: Port device team_slave_1 added [ 42.298598] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.311870] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.319319] team0: Port device team_slave_0 added [ 42.325076] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.333312] team0: Port device team_slave_1 added [ 42.343409] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.351102] team0: Port device team_slave_0 added [ 42.357088] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.374259] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.382231] team0: Port device team_slave_1 added [ 42.388933] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.397043] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.405147] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.414143] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.422125] team0: Port device team_slave_1 added [ 42.427780] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.445199] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.452760] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.461872] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.474549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.507462] device hsr_slave_0 entered promiscuous mode [ 42.536297] device hsr_slave_1 entered promiscuous mode [ 42.582442] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.589766] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.597269] device bridge_slave_0 entered promiscuous mode [ 42.618297] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.626728] team0: Port device team_slave_0 added [ 42.635393] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.649458] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.656551] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.663722] device bridge_slave_1 entered promiscuous mode [ 42.738321] device hsr_slave_0 entered promiscuous mode [ 42.776053] device hsr_slave_1 entered promiscuous mode [ 42.816193] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.823495] team0: Port device team_slave_1 added [ 42.878281] device hsr_slave_0 entered promiscuous mode [ 42.936116] device hsr_slave_1 entered promiscuous mode [ 42.976289] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.038121] device hsr_slave_0 entered promiscuous mode [ 43.085934] device hsr_slave_1 entered promiscuous mode [ 43.126033] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.133227] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.140817] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.147768] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.156248] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.164672] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.172108] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.179650] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.187357] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.204831] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.267368] device hsr_slave_0 entered promiscuous mode [ 43.305884] device hsr_slave_1 entered promiscuous mode [ 43.346344] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.355314] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.371452] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.379101] team0: Port device team_slave_0 added [ 43.384753] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.392723] team0: Port device team_slave_1 added [ 43.398398] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.406659] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.414106] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.423783] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.431217] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.441163] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.477485] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.527413] device hsr_slave_0 entered promiscuous mode [ 43.565768] device hsr_slave_1 entered promiscuous mode [ 43.604033] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.627299] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.639455] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.648984] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.661565] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.673597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.682236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.694687] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.703102] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.709876] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.724090] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.734585] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.746637] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.756182] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.763074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.771810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.780231] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.786958] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.794099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.804116] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.811980] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.818600] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.826643] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.833764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.841115] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.854209] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.863981] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.876706] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.886551] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.893701] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.904001] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.915866] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.922477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.930429] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.937922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.946286] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.952459] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.960074] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.969372] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.980620] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.987683] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.995523] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.003566] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.011621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.020013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.027786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.034929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.043319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.051150] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.057640] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.066199] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.074669] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.088307] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.094773] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.102939] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.111973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.119704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.128067] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.136040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.143784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.151938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.160138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.168176] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.174767] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.184561] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.194214] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.202011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.212026] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.220007] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.228067] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.235093] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.244288] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.252117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.261488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.269575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.277563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.285052] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.291441] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.298330] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.306776] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.314303] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.320701] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.327682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.334756] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.343497] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.350338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.358969] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.369528] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.379702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.387857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.396894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.403960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.411458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.419754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.427756] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.434113] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.443919] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.457621] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.468200] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.474383] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.482466] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.491750] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.498993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.507029] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.514852] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.522995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.530974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.538819] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.545414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.552655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.560771] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.568279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.576443] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.586150] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.599253] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.607266] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.616548] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.624862] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.632808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.642294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.650115] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.656628] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.663774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.671956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.679971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.688202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.696496] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.702977] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.710105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.718279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.726362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.735751] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.744025] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.753832] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.763299] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.772411] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.783894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.792296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.803056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.810965] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.820994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.829072] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.837838] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.847615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.857770] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.866798] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.874055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.884805] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.893814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.902575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.913662] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.924020] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.933064] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.942921] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.951650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.959825] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.967869] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.976260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.983794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.991854] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.000293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.008734] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.016988] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.026271] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.032904] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.051220] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.059130] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.067191] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.078926] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.087590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.098129] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.106743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.114226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.123054] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.131643] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.142099] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.150978] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.158342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.166570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.175036] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.182859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.190914] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.200476] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.209546] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.219610] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.228369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.235967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.244167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.253468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.261072] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.270690] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.277247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.286671] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.295476] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.301946] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.311430] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.318465] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.333112] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.341030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.349157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.358152] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.368071] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.380175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.388455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.397065] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.403404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.412654] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.420777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.428095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.437151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.444687] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.451208] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.461815] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.471636] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.481841] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.491152] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.500978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.511219] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.523978] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.541773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.555598] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.566963] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.574403] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.582867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.590710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.598739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.607504] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.616329] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.625543] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.633882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.642588] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.650434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.658161] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.672478] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.679121] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.691713] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.702148] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.051589] x86/PAT: syz-executor.5:6629 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 46.061239] FAULT_INJECTION: forcing a failure. [ 46.061239] name failslab, interval 1, probability 0, space 0, times 1 [ 46.073656] CPU: 1 PID: 6629 Comm: syz-executor.5 Not tainted 4.19.170-syzkaller #0 [ 46.081775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.091329] Call Trace: [ 46.094093] dump_stack+0x123/0x171 [ 46.097820] should_fail.cold.4+0x5/0xa [ 46.101921] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.107233] ? lock_downgrade+0x860/0x860 [ 46.111467] __should_failslab+0xba/0xf0 [ 46.115695] should_failslab+0x9/0x20 [ 46.119514] kmem_cache_alloc+0x2bc/0x730 [ 46.123679] ? pmd_alloc+0x110/0x110 [ 46.127387] vm_area_dup+0x1b/0x150 [ 46.131108] copy_process.part.34+0x3091/0x7690 [ 46.135768] ? __cleanup_sighand+0x40/0x40 [ 46.139996] ? __f_unlock_pos+0xd/0x10 [ 46.143920] ? lock_downgrade+0x860/0x860 [ 46.148168] _do_fork+0x16a/0xcb0 [ 46.151612] ? __sb_end_write+0xa4/0xd0 [ 46.155726] ? fork_idle+0x250/0x250 [ 46.159417] ? ksys_write+0x1ce/0x260 [ 46.163527] ? do_sys_open+0x16e/0x350 [ 46.167405] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 46.172719] ? do_syscall_64+0x21/0x4e0 [ 46.177070] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.182426] __x64_sys_clone+0xba/0x140 [ 46.186484] do_syscall_64+0xd0/0x4e0 [ 46.190320] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.195593] RIP: 0033:0x4598a9 [ 46.198792] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.218559] RSP: 002b:00007f778b242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.226376] RAX: ffffffffffffffda RBX: 00007f778b242c90 RCX: 00000000004598a9 [ 46.233859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.241851] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.249373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f778b2436d4 [ 46.256759] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 46.270125] x86/PAT: syz-executor.5:6629 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 46.378103] FAULT_INJECTION: forcing a failure. [ 46.378103] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 46.390622] CPU: 1 PID: 6633 Comm: syz-executor.0 Not tainted 4.19.170-syzkaller #0 [ 46.398849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.408913] Call Trace: [ 46.411613] dump_stack+0x123/0x171 [ 46.415396] should_fail.cold.4+0x5/0xa [ 46.419622] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.425001] ? __might_sleep+0x95/0x190 [ 46.429203] __alloc_pages_nodemask+0x1d5/0x710 [ 46.433857] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 46.438974] ? lock_downgrade+0x860/0x860 [ 46.443105] alloc_pages_current+0xd6/0x1b0 [ 46.447418] pte_alloc_one+0x14/0x130 [ 46.451226] __pte_alloc+0x1d/0x2f0 [ 46.454849] copy_page_range+0xe5e/0x1810 [ 46.459107] ? find_held_lock+0x36/0x1d0 [ 46.463300] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 46.468924] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 46.473767] ? pmd_alloc+0x110/0x110 [ 46.477643] ? __vma_link_rb+0x1fc/0x340 [ 46.481699] copy_process.part.34+0x39b7/0x7690 [ 46.486507] ? __cleanup_sighand+0x40/0x40 [ 46.490830] ? __f_unlock_pos+0xd/0x10 [ 46.494851] ? lock_downgrade+0x860/0x860 [ 46.499000] _do_fork+0x16a/0xcb0 [ 46.502614] ? __sb_end_write+0xa4/0xd0 [ 46.506585] ? fork_idle+0x250/0x250 [ 46.510349] ? ksys_write+0x1ce/0x260 [ 46.514131] ? do_sys_open+0x16e/0x350 [ 46.518021] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 46.523229] ? do_syscall_64+0x21/0x4e0 [ 46.527289] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.532846] __x64_sys_clone+0xba/0x140 [ 46.536911] do_syscall_64+0xd0/0x4e0 [ 46.540784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.546296] RIP: 0033:0x4598a9 [ 46.549580] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.569926] RSP: 002b:00007f74eb1a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2021/01/24 05:32:46 executed programs: 7 [ 46.578459] RAX: ffffffffffffffda RBX: 00007f74eb1a2c90 RCX: 00000000004598a9 [ 46.585849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.593587] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.601284] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74eb1a36d4 [ 46.608806] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 46.803419] FAULT_INJECTION: forcing a failure. [ 46.803419] name failslab, interval 1, probability 0, space 0, times 0 [ 46.815216] CPU: 0 PID: 6637 Comm: syz-executor.5 Not tainted 4.19.170-syzkaller #0 [ 46.823426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.832794] Call Trace: [ 46.835641] dump_stack+0x123/0x171 [ 46.839429] should_fail.cold.4+0x5/0xa [ 46.843704] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.848904] ? lock_downgrade+0x860/0x860 [ 46.853212] __should_failslab+0xba/0xf0 [ 46.857260] should_failslab+0x9/0x20 [ 46.861130] kmem_cache_alloc+0x2bc/0x730 [ 46.865433] ? pmd_alloc+0x110/0x110 [ 46.869133] vm_area_dup+0x1b/0x150 [ 46.873037] copy_process.part.34+0x3091/0x7690 [ 46.877850] ? __cleanup_sighand+0x40/0x40 [ 46.882502] ? __f_unlock_pos+0xd/0x10 [ 46.886381] ? lock_downgrade+0x860/0x860 [ 46.890533] _do_fork+0x16a/0xcb0 [ 46.893989] ? __sb_end_write+0xa4/0xd0 [ 46.897951] ? fork_idle+0x250/0x250 [ 46.901665] ? ksys_write+0x1ce/0x260 [ 46.905535] ? do_sys_open+0x16e/0x350 [ 46.909425] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 46.914434] ? do_syscall_64+0x21/0x4e0 [ 46.918410] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.923761] __x64_sys_clone+0xba/0x140 [ 46.927725] do_syscall_64+0xd0/0x4e0 [ 46.931867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.937504] RIP: 0033:0x4598a9 [ 46.940746] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.961099] RSP: 002b:00007f778b242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 46.969201] RAX: ffffffffffffffda RBX: 00007f778b242c90 RCX: 00000000004598a9 [ 46.976559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.983812] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.991175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f778b2436d4 [ 46.998701] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 47.301934] FAULT_INJECTION: forcing a failure. [ 47.301934] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.314278] CPU: 0 PID: 6641 Comm: syz-executor.5 Not tainted 4.19.170-syzkaller #0 [ 47.322381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.331918] Call Trace: [ 47.335038] dump_stack+0x123/0x171 [ 47.339000] should_fail.cold.4+0x5/0xa [ 47.343132] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.348221] ? __might_sleep+0x95/0x190 [ 47.352236] __alloc_pages_nodemask+0x1d5/0x710 [ 47.356884] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 47.361965] ? lock_downgrade+0x860/0x860 [ 47.366090] alloc_pages_current+0xd6/0x1b0 [ 47.370388] pte_alloc_one+0x14/0x130 [ 47.374164] __pte_alloc+0x1d/0x2f0 [ 47.377886] copy_page_range+0xe5e/0x1810 [ 47.382010] ? find_held_lock+0x36/0x1d0 [ 47.386236] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 47.391674] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 47.396500] ? pmd_alloc+0x110/0x110 [ 47.400194] ? __vma_link_rb+0x1fc/0x340 [ 47.404501] copy_process.part.34+0x39b7/0x7690 [ 47.409258] ? __cleanup_sighand+0x40/0x40 [ 47.413914] ? __f_unlock_pos+0xd/0x10 [ 47.417810] ? lock_downgrade+0x860/0x860 [ 47.422035] _do_fork+0x16a/0xcb0 [ 47.425592] ? __sb_end_write+0xa4/0xd0 [ 47.429548] ? fork_idle+0x250/0x250 [ 47.433517] ? ksys_write+0x1ce/0x260 [ 47.437308] ? do_sys_open+0x16e/0x350 [ 47.441240] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.446315] ? do_syscall_64+0x21/0x4e0 [ 47.450765] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.456119] __x64_sys_clone+0xba/0x140 [ 47.460093] do_syscall_64+0xd0/0x4e0 [ 47.463988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.469165] RIP: 0033:0x4598a9 [ 47.472627] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.491861] RSP: 002b:00007f778b242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 47.499637] RAX: ffffffffffffffda RBX: 00007f778b242c90 RCX: 00000000004598a9 [ 47.507063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.514495] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.522008] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f778b2436d4 [ 47.530019] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 48.328858] FAULT_INJECTION: forcing a failure. [ 48.328858] name failslab, interval 1, probability 0, space 0, times 0 [ 48.340947] CPU: 1 PID: 6647 Comm: syz-executor.0 Not tainted 4.19.170-syzkaller #0 [ 48.349238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.359195] Call Trace: [ 48.362079] dump_stack+0x123/0x171 [ 48.365732] should_fail.cold.4+0x5/0xa [ 48.369730] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.375074] ? lock_downgrade+0x860/0x860 [ 48.379564] __should_failslab+0xba/0xf0 [ 48.383769] should_failslab+0x9/0x20 [ 48.387649] kmem_cache_alloc+0x2bc/0x730 [ 48.392382] ptlock_alloc+0x1d/0x70 [ 48.396134] pte_alloc_one+0x4e/0x130 [ 48.400020] __pte_alloc+0x1d/0x2f0 [ 48.403752] copy_page_range+0xe5e/0x1810 [ 48.407904] ? find_held_lock+0x36/0x1d0 [ 48.411960] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 48.417513] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 48.422654] ? pmd_alloc+0x110/0x110 [ 48.426552] ? __vma_link_rb+0x1fc/0x340 [ 48.430952] copy_process.part.34+0x39b7/0x7690 [ 48.435628] ? __cleanup_sighand+0x40/0x40 [ 48.439847] ? __f_unlock_pos+0xd/0x10 [ 48.443721] ? lock_downgrade+0x860/0x860 [ 48.447946] _do_fork+0x16a/0xcb0 [ 48.451412] ? __sb_end_write+0xa4/0xd0 [ 48.455553] ? fork_idle+0x250/0x250 [ 48.459255] ? ksys_write+0x1ce/0x260 [ 48.463146] ? do_sys_open+0x16e/0x350 [ 48.467034] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.471985] ? do_syscall_64+0x21/0x4e0 [ 48.476161] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.481509] __x64_sys_clone+0xba/0x140 [ 48.485493] do_syscall_64+0xd0/0x4e0 [ 48.489300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.494563] RIP: 0033:0x4598a9 [ 48.498136] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.517528] RSP: 002b:00007f74eb1a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 48.525251] RAX: ffffffffffffffda RBX: 00007f74eb1a2c90 RCX: 00000000004598a9 [ 48.532878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.540247] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.547789] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74eb1a36d4 [ 48.555235] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 48.869952] FAULT_INJECTION: forcing a failure. [ 48.869952] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.882332] CPU: 1 PID: 6655 Comm: syz-executor.5 Not tainted 4.19.170-syzkaller #0 [ 48.890447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.899784] Call Trace: [ 48.902352] dump_stack+0x123/0x171 [ 48.906007] should_fail.cold.4+0x5/0xa [ 48.910227] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.915547] ? __might_sleep+0x95/0x190 [ 48.919620] __alloc_pages_nodemask+0x1d5/0x710 [ 48.925610] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 48.930608] ? lock_downgrade+0x860/0x860 [ 48.934746] alloc_pages_current+0xd6/0x1b0 [ 48.939306] pte_alloc_one+0x14/0x130 [ 48.943361] __pte_alloc+0x1d/0x2f0 [ 48.946984] copy_page_range+0xe5e/0x1810 [ 48.951117] ? find_held_lock+0x36/0x1d0 [ 48.955847] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 48.961509] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 48.966338] ? pmd_alloc+0x110/0x110 [ 48.970141] ? __vma_link_rb+0x1fc/0x340 [ 48.974212] copy_process.part.34+0x39b7/0x7690 [ 48.978888] ? __cleanup_sighand+0x40/0x40 [ 48.983433] ? __f_unlock_pos+0xd/0x10 [ 48.987315] ? lock_downgrade+0x860/0x860 [ 48.991501] _do_fork+0x16a/0xcb0 [ 48.994960] ? __sb_end_write+0xa4/0xd0 [ 48.998915] ? fork_idle+0x250/0x250 [ 49.002638] ? ksys_write+0x1ce/0x260 [ 49.006432] ? do_sys_open+0x16e/0x350 [ 49.010299] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.015143] ? do_syscall_64+0x21/0x4e0 [ 49.019224] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.025107] __x64_sys_clone+0xba/0x140 [ 49.029112] do_syscall_64+0xd0/0x4e0 [ 49.032893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.038342] RIP: 0033:0x4598a9 [ 49.041712] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.060686] RSP: 002b:00007f778b242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.068778] RAX: ffffffffffffffda RBX: 00007f778b242c90 RCX: 00000000004598a9 [ 49.076788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.084716] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.092276] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f778b2436d4 [ 49.099596] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 49.164942] FAULT_INJECTION: forcing a failure. [ 49.164942] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.177505] CPU: 1 PID: 6661 Comm: syz-executor.3 Not tainted 4.19.170-syzkaller #0 [ 49.185520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.195015] Call Trace: [ 49.197698] dump_stack+0x123/0x171 [ 49.201494] should_fail.cold.4+0x5/0xa [ 49.205462] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.210680] ? __might_sleep+0x95/0x190 [ 49.214739] __alloc_pages_nodemask+0x1d5/0x710 [ 49.219593] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.224686] ? lock_downgrade+0x860/0x860 [ 49.228821] alloc_pages_current+0xd6/0x1b0 [ 49.233126] pte_alloc_one+0x14/0x130 [ 49.236920] __pte_alloc+0x1d/0x2f0 [ 49.240665] copy_page_range+0xe5e/0x1810 [ 49.244793] ? find_held_lock+0x36/0x1d0 [ 49.248836] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 49.254372] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 49.259207] ? pmd_alloc+0x110/0x110 [ 49.262917] ? __vma_link_rb+0x1fc/0x340 [ 49.267132] copy_process.part.34+0x39b7/0x7690 [ 49.271810] ? __cleanup_sighand+0x40/0x40 [ 49.276110] ? __f_unlock_pos+0xd/0x10 [ 49.280004] ? lock_downgrade+0x860/0x860 [ 49.284262] _do_fork+0x16a/0xcb0 [ 49.287701] ? __sb_end_write+0xa4/0xd0 [ 49.291739] ? fork_idle+0x250/0x250 [ 49.295557] ? ksys_write+0x1ce/0x260 [ 49.299331] ? do_sys_open+0x16e/0x350 [ 49.303284] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.308020] ? do_syscall_64+0x21/0x4e0 [ 49.312060] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.317490] __x64_sys_clone+0xba/0x140 [ 49.321530] do_syscall_64+0xd0/0x4e0 [ 49.325329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.330505] RIP: 0033:0x4598a9 [ 49.333682] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.352769] RSP: 002b:00007fc7a28a1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.360470] RAX: ffffffffffffffda RBX: 00007fc7a28a1c90 RCX: 00000000004598a9 [ 49.367727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.375057] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.382398] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7a28a26d4 [ 49.389663] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 49.692835] FAULT_INJECTION: forcing a failure. [ 49.692835] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.705548] CPU: 0 PID: 6665 Comm: syz-executor.2 Not tainted 4.19.170-syzkaller #0 [ 49.713336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.722762] Call Trace: [ 49.725355] dump_stack+0x123/0x171 [ 49.728976] should_fail.cold.4+0x5/0xa [ 49.733039] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.738218] ? __might_sleep+0x95/0x190 [ 49.742191] __alloc_pages_nodemask+0x1d5/0x710 [ 49.747064] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 49.752253] ? lock_downgrade+0x860/0x860 [ 49.756474] alloc_pages_current+0xd6/0x1b0 [ 49.760795] pte_alloc_one+0x14/0x130 [ 49.764670] __pte_alloc+0x1d/0x2f0 [ 49.768451] copy_page_range+0xe5e/0x1810 [ 49.772597] ? find_held_lock+0x36/0x1d0 [ 49.776831] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 49.782279] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 49.787136] ? pmd_alloc+0x110/0x110 [ 49.791072] ? __vma_link_rb+0x1fc/0x340 [ 49.795188] copy_process.part.34+0x39b7/0x7690 [ 49.799937] ? __cleanup_sighand+0x40/0x40 [ 49.804275] ? __f_unlock_pos+0xd/0x10 [ 49.808352] ? lock_downgrade+0x860/0x860 [ 49.812900] _do_fork+0x16a/0xcb0 [ 49.816338] ? __sb_end_write+0xa4/0xd0 [ 49.820553] ? fork_idle+0x250/0x250 [ 49.824428] ? ksys_write+0x1ce/0x260 [ 49.828304] ? do_sys_open+0x16e/0x350 [ 49.832363] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.837146] ? do_syscall_64+0x21/0x4e0 [ 49.841323] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.846771] __x64_sys_clone+0xba/0x140 [ 49.850832] do_syscall_64+0xd0/0x4e0 [ 49.854633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.859913] RIP: 0033:0x4598a9 [ 49.863260] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.882494] RSP: 002b:00007fd07cea0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.890981] RAX: ffffffffffffffda RBX: 00007fd07cea0c90 RCX: 00000000004598a9 [ 49.898458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.905962] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.913602] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd07cea16d4 [ 49.920960] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 50.233122] FAULT_INJECTION: forcing a failure. [ 50.233122] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.245449] CPU: 0 PID: 6669 Comm: syz-executor.0 Not tainted 4.19.170-syzkaller #0 [ 50.253242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.263123] Call Trace: [ 50.265794] dump_stack+0x123/0x171 [ 50.269508] should_fail.cold.4+0x5/0xa [ 50.273552] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.278738] ? __might_sleep+0x95/0x190 [ 50.282700] __alloc_pages_nodemask+0x1d5/0x710 [ 50.287457] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.292455] ? lock_downgrade+0x860/0x860 [ 50.296689] alloc_pages_current+0xd6/0x1b0 [ 50.300993] pte_alloc_one+0x14/0x130 [ 50.304888] __pte_alloc+0x1d/0x2f0 [ 50.308583] copy_page_range+0xe5e/0x1810 [ 50.312728] ? find_held_lock+0x36/0x1d0 [ 50.316772] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 50.322303] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 50.327212] ? pmd_alloc+0x110/0x110 [ 50.330995] ? __vma_link_rb+0x1fc/0x340 [ 50.335380] copy_process.part.34+0x39b7/0x7690 [ 50.340124] ? __cleanup_sighand+0x40/0x40 [ 50.344548] ? __f_unlock_pos+0xd/0x10 [ 50.348514] ? lock_downgrade+0x860/0x860 [ 50.352792] _do_fork+0x16a/0xcb0 [ 50.356352] ? __sb_end_write+0xa4/0xd0 [ 50.360893] ? fork_idle+0x250/0x250 [ 50.364608] ? ksys_write+0x1ce/0x260 [ 50.368402] ? do_sys_open+0x16e/0x350 [ 50.372368] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.377265] ? do_syscall_64+0x21/0x4e0 [ 50.381301] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.386857] __x64_sys_clone+0xba/0x140 [ 50.390919] do_syscall_64+0xd0/0x4e0 [ 50.394810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.400069] RIP: 0033:0x4598a9 [ 50.403341] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.422778] RSP: 002b:00007f74eb1a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.430573] RAX: ffffffffffffffda RBX: 00007f74eb1a2c90 RCX: 00000000004598a9 [ 50.437910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.445167] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.452421] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74eb1a36d4 [ 50.459687] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 50.512493] FAULT_INJECTION: forcing a failure. [ 50.512493] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.525291] CPU: 0 PID: 6671 Comm: syz-executor.1 Not tainted 4.19.170-syzkaller #0 [ 50.533383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.542943] Call Trace: [ 50.545539] dump_stack+0x123/0x171 [ 50.549151] should_fail.cold.4+0x5/0xa [ 50.553121] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.558296] ? __might_sleep+0x95/0x190 [ 50.562265] __alloc_pages_nodemask+0x1d5/0x710 [ 50.567018] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.572019] ? lock_downgrade+0x860/0x860 [ 50.576161] alloc_pages_current+0xd6/0x1b0 [ 50.580723] pte_alloc_one+0x14/0x130 [ 50.584507] __pte_alloc+0x1d/0x2f0 [ 50.588203] copy_page_range+0xe5e/0x1810 [ 50.592333] ? find_held_lock+0x36/0x1d0 [ 50.596941] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 50.602680] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 50.607588] ? pmd_alloc+0x110/0x110 [ 50.611630] ? __vma_link_rb+0x1fc/0x340 [ 50.615790] copy_process.part.34+0x39b7/0x7690 [ 50.620683] ? __cleanup_sighand+0x40/0x40 [ 50.625747] ? __f_unlock_pos+0xd/0x10 [ 50.629928] ? lock_downgrade+0x860/0x860 [ 50.634079] _do_fork+0x16a/0xcb0 [ 50.637740] ? __sb_end_write+0xa4/0xd0 [ 50.641885] ? fork_idle+0x250/0x250 [ 50.645850] ? ksys_write+0x1ce/0x260 [ 50.649850] ? do_sys_open+0x16e/0x350 [ 50.653723] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.658742] ? do_syscall_64+0x21/0x4e0 [ 50.662728] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.668084] __x64_sys_clone+0xba/0x140 [ 50.672185] do_syscall_64+0xd0/0x4e0 [ 50.676093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.681266] RIP: 0033:0x4598a9 [ 50.684631] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.703753] RSP: 002b:00007f747dc5ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 50.711653] RAX: ffffffffffffffda RBX: 00007f747dc5ac90 RCX: 00000000004598a9 [ 50.719190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.726805] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.734425] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f747dc5b6d4 [ 50.741963] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 50.818090] FAULT_INJECTION: forcing a failure. [ 50.818090] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.830158] CPU: 1 PID: 6675 Comm: syz-executor.4 Not tainted 4.19.170-syzkaller #0 [ 50.838200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.848149] Call Trace: [ 50.850999] dump_stack+0x123/0x171 [ 50.854898] should_fail.cold.4+0x5/0xa [ 50.858956] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.864415] ? __might_sleep+0x95/0x190 [ 50.868489] __alloc_pages_nodemask+0x1d5/0x710 [ 50.873196] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 50.878466] ? lock_downgrade+0x860/0x860 [ 50.882618] alloc_pages_current+0xd6/0x1b0 [ 50.886924] pte_alloc_one+0x14/0x130 [ 50.890904] __pte_alloc+0x1d/0x2f0 [ 50.894568] copy_page_range+0xe5e/0x1810 [ 50.899147] ? find_held_lock+0x36/0x1d0 [ 50.903209] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 50.908747] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 50.913681] ? pmd_alloc+0x110/0x110 [ 50.917432] ? __vma_link_rb+0x1fc/0x340 [ 50.921506] copy_process.part.34+0x39b7/0x7690 [ 50.926169] ? __cleanup_sighand+0x40/0x40 [ 50.930805] ? __f_unlock_pos+0xd/0x10 [ 50.934687] ? lock_downgrade+0x860/0x860 [ 50.938930] _do_fork+0x16a/0xcb0 [ 50.942650] ? __sb_end_write+0xa4/0xd0 [ 50.946785] ? fork_idle+0x250/0x250 [ 50.950618] ? ksys_write+0x1ce/0x260 [ 50.954405] ? do_sys_open+0x16e/0x350 [ 50.958494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.963639] ? do_syscall_64+0x21/0x4e0 [ 50.967812] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.973501] __x64_sys_clone+0xba/0x140 [ 50.977595] do_syscall_64+0xd0/0x4e0 [ 50.981487] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.986879] RIP: 0033:0x4598a9 [ 50.990052] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.010124] RSP: 002b:00007f606610cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.018283] RAX: ffffffffffffffda RBX: 00007f606610cc90 RCX: 00000000004598a9 [ 51.025637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.033501] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.041189] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f606610d6d4 [ 51.048944] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 51.129156] FAULT_INJECTION: forcing a failure. [ 51.129156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.143757] CPU: 1 PID: 6681 Comm: syz-executor.5 Not tainted 4.19.170-syzkaller #0 [ 51.152194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.161923] Call Trace: [ 51.164650] dump_stack+0x123/0x171 [ 51.168766] should_fail.cold.4+0x5/0xa [ 51.172819] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.177992] ? __might_sleep+0x95/0x190 [ 51.182227] __alloc_pages_nodemask+0x1d5/0x710 [ 51.187198] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 51.192285] ? lock_downgrade+0x860/0x860 [ 51.196424] alloc_pages_current+0xd6/0x1b0 [ 51.201112] pte_alloc_one+0x14/0x130 [ 51.205094] __pte_alloc+0x1d/0x2f0 [ 51.208724] copy_page_range+0xe5e/0x1810 [ 51.213071] ? find_held_lock+0x36/0x1d0 [ 51.217149] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 51.222597] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 51.227431] ? pmd_alloc+0x110/0x110 [ 51.231324] ? __vma_link_rb+0x1fc/0x340 [ 51.235706] copy_process.part.34+0x39b7/0x7690 [ 51.240380] ? __cleanup_sighand+0x40/0x40 [ 51.244685] ? __f_unlock_pos+0xd/0x10 [ 51.248828] ? lock_downgrade+0x860/0x860 [ 51.253069] _do_fork+0x16a/0xcb0 [ 51.256659] ? __sb_end_write+0xa4/0xd0 [ 51.260718] ? fork_idle+0x250/0x250 [ 51.264505] ? ksys_write+0x1ce/0x260 [ 51.268387] ? do_sys_open+0x16e/0x350 [ 51.272608] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.277598] ? do_syscall_64+0x21/0x4e0 [ 51.281556] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.287022] __x64_sys_clone+0xba/0x140 [ 51.290987] do_syscall_64+0xd0/0x4e0 [ 51.294868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.300193] RIP: 0033:0x4598a9 [ 51.303377] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.322508] RSP: 002b:00007f778b242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 51.330201] RAX: ffffffffffffffda RBX: 00007f778b242c90 RCX: 00000000004598a9 [ 51.337484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.344852] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.352113] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f778b2436d4 [ 51.359633] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 51.412609] FAULT_INJECTION: forcing a failure. [ 51.412609] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.425528] CPU: 0 PID: 6683 Comm: syz-executor.3 Not tainted 4.19.170-syzkaller #0 [ 51.433405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.443384] Call Trace: [ 51.446192] dump_stack+0x123/0x171 [ 51.450003] should_fail.cold.4+0x5/0xa [ 51.454924] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.460107] ? __might_sleep+0x95/0x190 [ 51.464078] __alloc_pages_nodemask+0x1d5/0x710 [ 51.468837] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 51.473848] ? lock_downgrade+0x860/0x860 [ 51.478088] alloc_pages_current+0xd6/0x1b0 [ 51.482399] pte_alloc_one+0x14/0x130 [ 51.486186] __pte_alloc+0x1d/0x2f0 [ 51.489925] copy_page_range+0xe5e/0x1810 [ 51.494079] ? find_held_lock+0x36/0x1d0 [ 51.498319] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 51.503881] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 51.508889] ? pmd_alloc+0x110/0x110 [ 51.512789] ? __vma_link_rb+0x1fc/0x340 [ 51.516841] copy_process.part.34+0x39b7/0x7690 [ 51.521504] ? __cleanup_sighand+0x40/0x40 [ 51.525722] ? __f_unlock_pos+0xd/0x10 [ 51.529591] ? lock_downgrade+0x860/0x860 [ 51.533726] _do_fork+0x16a/0xcb0 [ 51.537189] ? __sb_end_write+0xa4/0xd0 [ 51.541233] ? fork_idle+0x250/0x250 [ 51.544930] ? ksys_write+0x1ce/0x260 [ 51.548738] ? do_sys_open+0x16e/0x350 [ 51.552785] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.557700] ? do_syscall_64+0x21/0x4e0 [ 51.561660] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.567103] __x64_sys_clone+0xba/0x140 [ 51.571100] do_syscall_64+0xd0/0x4e0 [ 51.574915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.580310] RIP: 0033:0x4598a9 [ 51.583517] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.603049] RSP: 002b:00007fc7a28a1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2021/01/24 05:32:51 executed programs: 18 [ 51.611467] RAX: ffffffffffffffda RBX: 00007fc7a28a1c90 RCX: 00000000004598a9 [ 51.618837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.626405] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.634071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7a28a26d4 [ 51.641428] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 51.971946] FAULT_INJECTION: forcing a failure. [ 51.971946] name failslab, interval 1, probability 0, space 0, times 0 [ 51.985348] CPU: 0 PID: 6689 Comm: syz-executor.2 Not tainted 4.19.170-syzkaller #0 [ 51.993358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.002727] Call Trace: [ 52.005308] dump_stack+0x123/0x171 [ 52.009214] should_fail.cold.4+0x5/0xa [ 52.013488] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.018942] ? lock_downgrade+0x860/0x860 [ 52.023271] __should_failslab+0xba/0xf0 [ 52.027513] should_failslab+0x9/0x20 [ 52.031404] kmem_cache_alloc+0x2bc/0x730 [ 52.036196] ? mark_held_locks+0x130/0x130 [ 52.040656] ptlock_alloc+0x1d/0x70 [ 52.044279] pte_alloc_one+0x4e/0x130 [ 52.048071] copy_huge_pmd+0x69/0x510 [ 52.051970] copy_page_range+0x597/0x1810 [ 52.056250] ? find_held_lock+0x36/0x1d0 [ 52.060326] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 52.065955] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 52.070891] ? pmd_alloc+0x110/0x110 [ 52.075143] ? __vma_link_rb+0x1fc/0x340 [ 52.079289] copy_process.part.34+0x39b7/0x7690 [ 52.084172] ? __cleanup_sighand+0x40/0x40 [ 52.088406] ? __f_unlock_pos+0xd/0x10 [ 52.092279] ? lock_downgrade+0x860/0x860 [ 52.096525] _do_fork+0x16a/0xcb0 [ 52.100143] ? __sb_end_write+0xa4/0xd0 [ 52.104214] ? fork_idle+0x250/0x250 [ 52.107928] ? ksys_write+0x1ce/0x260 [ 52.111809] ? do_sys_open+0x16e/0x350 [ 52.115865] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.120778] ? do_syscall_64+0x21/0x4e0 [ 52.124736] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.130270] __x64_sys_clone+0xba/0x140 [ 52.134230] do_syscall_64+0xd0/0x4e0 [ 52.138127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.143297] RIP: 0033:0x4598a9 [ 52.146498] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.165748] RSP: 002b:00007fd07cea0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.173622] RAX: ffffffffffffffda RBX: 00007fd07cea0c90 RCX: 00000000004598a9 [ 52.180970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.188620] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.195983] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd07cea16d4 [ 52.203671] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 52.378794] FAULT_INJECTION: forcing a failure. [ 52.378794] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.391096] CPU: 1 PID: 6693 Comm: syz-executor.0 Not tainted 4.19.170-syzkaller #0 [ 52.401024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.410623] Call Trace: [ 52.413205] dump_stack+0x123/0x171 [ 52.416817] should_fail.cold.4+0x5/0xa [ 52.420784] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.425878] ? __might_sleep+0x95/0x190 [ 52.429921] __alloc_pages_nodemask+0x1d5/0x710 [ 52.434574] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.439570] ? lock_downgrade+0x860/0x860 [ 52.444043] alloc_pages_current+0xd6/0x1b0 [ 52.448702] pte_alloc_one+0x14/0x130 [ 52.452594] __pte_alloc+0x1d/0x2f0 [ 52.456437] copy_page_range+0xe5e/0x1810 [ 52.460978] ? find_held_lock+0x36/0x1d0 [ 52.465147] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 52.470769] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 52.476092] ? pmd_alloc+0x110/0x110 [ 52.479790] ? __vma_link_rb+0x1fc/0x340 [ 52.484018] copy_process.part.34+0x39b7/0x7690 [ 52.488786] ? __cleanup_sighand+0x40/0x40 [ 52.493028] ? __f_unlock_pos+0xd/0x10 [ 52.497058] ? lock_downgrade+0x860/0x860 [ 52.501433] _do_fork+0x16a/0xcb0 [ 52.505355] ? __sb_end_write+0xa4/0xd0 [ 52.509328] ? fork_idle+0x250/0x250 [ 52.513028] ? ksys_write+0x1ce/0x260 [ 52.516987] ? do_sys_open+0x16e/0x350 [ 52.521007] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.525782] ? do_syscall_64+0x21/0x4e0 [ 52.529744] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.535102] __x64_sys_clone+0xba/0x140 [ 52.539362] do_syscall_64+0xd0/0x4e0 [ 52.543249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.548849] RIP: 0033:0x4598a9 [ 52.552132] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.571460] RSP: 002b:00007f74eb1a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.579265] RAX: ffffffffffffffda RBX: 00007f74eb1a2c90 RCX: 00000000004598a9 [ 52.586771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.594021] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.601747] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74eb1a36d4 [ 52.609192] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 52.670280] FAULT_INJECTION: forcing a failure. [ 52.670280] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.683483] CPU: 1 PID: 6695 Comm: syz-executor.1 Not tainted 4.19.170-syzkaller #0 [ 52.691387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.697026] x86/PAT: syz-executor.5:6699 freeing invalid memtype [mem 0x00001000-0x00001fff] [ 52.700839] Call Trace: [ 52.710490] FAULT_INJECTION: forcing a failure. [ 52.710490] name failslab, interval 1, probability 0, space 0, times 0 [ 52.712267] dump_stack+0x123/0x171 [ 52.727402] should_fail.cold.4+0x5/0xa [ 52.731368] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.736454] ? __might_sleep+0x95/0x190 [ 52.740499] __alloc_pages_nodemask+0x1d5/0x710 [ 52.745254] ? kasan_kmalloc+0xc7/0xe0 [ 52.749127] ? kasan_slab_alloc+0x12/0x20 [ 52.753382] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.758390] ? __lock_acquire+0x792/0x4980 [ 52.762623] ? mark_held_locks+0x130/0x130 [ 52.766844] ? mark_held_locks+0x130/0x130 [ 52.771160] alloc_pages_current+0xd6/0x1b0 [ 52.775488] pte_alloc_one+0x14/0x130 [ 52.779279] copy_huge_pmd+0x69/0x510 [ 52.783213] copy_page_range+0x597/0x1810 [ 52.787619] ? find_held_lock+0x36/0x1d0 [ 52.791772] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 52.797206] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 52.802243] ? pmd_alloc+0x110/0x110 [ 52.805959] ? __vma_link_rb+0x1fc/0x340 [ 52.810027] copy_process.part.34+0x39b7/0x7690 [ 52.814800] ? __cleanup_sighand+0x40/0x40 [ 52.819030] ? __f_unlock_pos+0xd/0x10 [ 52.822902] ? lock_downgrade+0x860/0x860 [ 52.827135] _do_fork+0x16a/0xcb0 [ 52.830836] ? __sb_end_write+0xa4/0xd0 [ 52.835260] ? fork_idle+0x250/0x250 [ 52.838966] ? ksys_write+0x1ce/0x260 [ 52.842923] ? do_sys_open+0x16e/0x350 [ 52.847070] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.851810] ? do_syscall_64+0x21/0x4e0 [ 52.855779] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.861132] __x64_sys_clone+0xba/0x140 [ 52.865094] do_syscall_64+0xd0/0x4e0 [ 52.869059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.874406] RIP: 0033:0x4598a9 [ 52.877579] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.896989] RSP: 002b:00007f747dc5ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 52.905030] RAX: ffffffffffffffda RBX: 00007f747dc5ac90 RCX: 00000000004598a9 [ 52.912390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.919824] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.927172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f747dc5b6d4 [ 52.934438] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 52.942102] CPU: 0 PID: 6699 Comm: syz-executor.5 Not tainted 4.19.170-syzkaller #0 [ 52.950085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.959878] Call Trace: [ 52.962467] dump_stack+0x123/0x171 [ 52.966236] should_fail.cold.4+0x5/0xa [ 52.970276] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.975660] ? lock_downgrade+0x860/0x860 [ 52.980046] __should_failslab+0xba/0xf0 [ 52.984175] should_failslab+0x9/0x20 [ 52.988177] kmem_cache_alloc+0x2bc/0x730 [ 52.992424] ? mark_held_locks+0x130/0x130 [ 52.996645] ptlock_alloc+0x1d/0x70 [ 53.000546] pte_alloc_one+0x4e/0x130 [ 53.004329] copy_huge_pmd+0x69/0x510 [ 53.008224] copy_page_range+0x597/0x1810 [ 53.012714] ? find_held_lock+0x36/0x1d0 [ 53.017105] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 53.022708] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 53.027631] ? pmd_alloc+0x110/0x110 [ 53.031512] ? __vma_link_rb+0x1fc/0x340 [ 53.035571] copy_process.part.34+0x39b7/0x7690 [ 53.040325] ? __cleanup_sighand+0x40/0x40 [ 53.044734] ? __f_unlock_pos+0xd/0x10 [ 53.048608] ? lock_downgrade+0x860/0x860 [ 53.052754] _do_fork+0x16a/0xcb0 [ 53.056205] ? __sb_end_write+0xa4/0xd0 [ 53.060177] ? fork_idle+0x250/0x250 [ 53.063874] ? ksys_write+0x1ce/0x260 [ 53.067657] ? do_sys_open+0x16e/0x350 [ 53.071758] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.076500] ? do_syscall_64+0x21/0x4e0 [ 53.080457] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.085802] __x64_sys_clone+0xba/0x140 [ 53.089758] do_syscall_64+0xd0/0x4e0 [ 53.093568] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.099020] RIP: 0033:0x4598a9 [ 53.102308] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.121396] RSP: 002b:00007f778b242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.129328] RAX: ffffffffffffffda RBX: 00007f778b242c90 RCX: 00000000004598a9 [ 53.136773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.144046] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.151401] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f778b2436d4 [ 53.158948] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 53.172658] x86/PAT: syz-executor.5:6699 freeing invalid memtype [mem 0x00000000-0x00000fff] [ 53.229025] FAULT_INJECTION: forcing a failure. [ 53.229025] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.241488] CPU: 1 PID: 6705 Comm: syz-executor.4 Not tainted 4.19.170-syzkaller #0 [ 53.249682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.259021] Call Trace: [ 53.261594] dump_stack+0x123/0x171 [ 53.265240] should_fail.cold.4+0x5/0xa [ 53.269294] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.274551] ? __might_sleep+0x95/0x190 [ 53.278542] __alloc_pages_nodemask+0x1d5/0x710 [ 53.283297] ? kasan_kmalloc+0xc7/0xe0 [ 53.287283] ? kasan_slab_alloc+0x12/0x20 [ 53.291596] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 53.296591] ? __lock_acquire+0x792/0x4980 [ 53.300828] ? mark_held_locks+0x130/0x130 [ 53.305139] ? mark_held_locks+0x130/0x130 [ 53.309351] alloc_pages_current+0xd6/0x1b0 [ 53.313667] pte_alloc_one+0x14/0x130 [ 53.317445] copy_huge_pmd+0x69/0x510 [ 53.321327] copy_page_range+0x597/0x1810 [ 53.325453] ? find_held_lock+0x36/0x1d0 [ 53.329514] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 53.334944] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 53.340665] ? pmd_alloc+0x110/0x110 [ 53.344779] ? __vma_link_rb+0x1fc/0x340 [ 53.348999] copy_process.part.34+0x39b7/0x7690 [ 53.353666] ? __cleanup_sighand+0x40/0x40 [ 53.358235] ? __f_unlock_pos+0xd/0x10 [ 53.362280] ? lock_downgrade+0x860/0x860 [ 53.366520] _do_fork+0x16a/0xcb0 [ 53.370657] ? __sb_end_write+0xa4/0xd0 [ 53.374897] ? fork_idle+0x250/0x250 [ 53.379042] ? ksys_write+0x1ce/0x260 [ 53.382827] ? do_sys_open+0x16e/0x350 [ 53.386807] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.391561] ? do_syscall_64+0x21/0x4e0 [ 53.395628] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.401109] __x64_sys_clone+0xba/0x140 [ 53.405601] do_syscall_64+0xd0/0x4e0 [ 53.409688] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.414973] RIP: 0033:0x4598a9 [ 53.418647] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.438565] RSP: 002b:00007f606610cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.446565] RAX: ffffffffffffffda RBX: 00007f606610cc90 RCX: 00000000004598a9 [ 53.454185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.461532] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.469178] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f606610d6d4 [ 53.476907] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 53.614128] FAULT_INJECTION: forcing a failure. [ 53.614128] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.626774] CPU: 1 PID: 6709 Comm: syz-executor.3 Not tainted 4.19.170-syzkaller #0 [ 53.634736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.644176] Call Trace: [ 53.646768] dump_stack+0x123/0x171 [ 53.650459] should_fail.cold.4+0x5/0xa [ 53.654798] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.660104] ? __might_sleep+0x95/0x190 [ 53.664431] __alloc_pages_nodemask+0x1d5/0x710 [ 53.669223] ? kasan_kmalloc+0xc7/0xe0 [ 53.673277] ? kasan_slab_alloc+0x12/0x20 [ 53.677495] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 53.682494] ? __lock_acquire+0x792/0x4980 [ 53.686729] ? __lock_is_held+0xb5/0x140 [ 53.690773] alloc_pages_current+0xd6/0x1b0 [ 53.695095] pte_alloc_one+0x14/0x130 [ 53.698882] copy_huge_pmd+0x69/0x510 [ 53.702756] copy_page_range+0x597/0x1810 [ 53.706919] ? find_held_lock+0x36/0x1d0 [ 53.710988] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 53.716596] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 53.721535] ? pmd_alloc+0x110/0x110 [ 53.725232] ? __vma_link_rb+0x1fc/0x340 [ 53.729285] copy_process.part.34+0x39b7/0x7690 [ 53.734121] ? __cleanup_sighand+0x40/0x40 [ 53.738439] ? __f_unlock_pos+0xd/0x10 [ 53.742312] ? lock_downgrade+0x860/0x860 [ 53.746476] _do_fork+0x16a/0xcb0 [ 53.750140] ? __sb_end_write+0xa4/0xd0 [ 53.754112] ? fork_idle+0x250/0x250 [ 53.757912] ? ksys_write+0x1ce/0x260 [ 53.761801] ? do_sys_open+0x16e/0x350 [ 53.765888] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.770652] ? do_syscall_64+0x21/0x4e0 [ 53.774821] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.780531] __x64_sys_clone+0xba/0x140 [ 53.784496] do_syscall_64+0xd0/0x4e0 [ 53.788458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.793626] RIP: 0033:0x4598a9 [ 53.796821] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.816056] RSP: 002b:00007fc7a28a1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 53.824362] RAX: ffffffffffffffda RBX: 00007fc7a28a1c90 RCX: 00000000004598a9 [ 53.832007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.839808] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.847178] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7a28a26d4 [ 53.854919] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 53.887902] FAULT_INJECTION: forcing a failure. [ 53.887902] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.889510] FAULT_INJECTION: forcing a failure. [ 53.889510] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.901372] CPU: 1 PID: 6715 Comm: syz-executor.5 Not tainted 4.19.170-syzkaller #0 [ 53.920013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.929567] Call Trace: [ 53.932149] dump_stack+0x123/0x171 [ 53.935983] should_fail.cold.4+0x5/0xa [ 53.939986] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.945105] ? __might_sleep+0x95/0x190 [ 53.949072] __alloc_pages_nodemask+0x1d5/0x710 [ 53.953731] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 53.958739] ? lock_downgrade+0x860/0x860 [ 53.962970] alloc_pages_current+0xd6/0x1b0 [ 53.967310] pte_alloc_one+0x14/0x130 [ 53.971134] __pte_alloc+0x1d/0x2f0 [ 53.974846] copy_page_range+0xe5e/0x1810 [ 53.979074] ? find_held_lock+0x36/0x1d0 [ 53.983139] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 53.988681] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 53.993779] ? pmd_alloc+0x110/0x110 [ 53.997482] ? __vma_link_rb+0x1fc/0x340 [ 54.001678] copy_process.part.34+0x39b7/0x7690 [ 54.006439] ? __cleanup_sighand+0x40/0x40 [ 54.010936] ? __f_unlock_pos+0xd/0x10 [ 54.014997] ? lock_downgrade+0x860/0x860 [ 54.019138] _do_fork+0x16a/0xcb0 [ 54.022579] ? __sb_end_write+0xa4/0xd0 [ 54.026819] ? fork_idle+0x250/0x250 [ 54.030612] ? ksys_write+0x1ce/0x260 [ 54.034663] ? do_sys_open+0x16e/0x350 [ 54.038796] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.043535] ? do_syscall_64+0x21/0x4e0 [ 54.047492] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.053056] __x64_sys_clone+0xba/0x140 [ 54.057013] do_syscall_64+0xd0/0x4e0 [ 54.060931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.066214] RIP: 0033:0x4598a9 [ 54.069452] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.088612] RSP: 002b:00007f778b242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.096410] RAX: ffffffffffffffda RBX: 00007f778b242c90 RCX: 00000000004598a9 [ 54.103860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.111202] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.118639] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f778b2436d4 [ 54.126033] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 54.133562] CPU: 0 PID: 6713 Comm: syz-executor.0 Not tainted 4.19.170-syzkaller #0 [ 54.141361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.151069] Call Trace: [ 54.153674] dump_stack+0x123/0x171 [ 54.157478] should_fail.cold.4+0x5/0xa [ 54.161440] FAULT_INJECTION: forcing a failure. [ 54.161440] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.161656] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.178608] ? __might_sleep+0x95/0x190 [ 54.182658] __alloc_pages_nodemask+0x1d5/0x710 [ 54.187427] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.192541] ? lock_downgrade+0x860/0x860 [ 54.196767] alloc_pages_current+0xd6/0x1b0 [ 54.201089] pte_alloc_one+0x14/0x130 [ 54.205024] __pte_alloc+0x1d/0x2f0 [ 54.208763] copy_page_range+0xe5e/0x1810 [ 54.212923] ? find_held_lock+0x36/0x1d0 [ 54.216989] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 54.222437] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 54.227274] ? pmd_alloc+0x110/0x110 [ 54.230968] ? __vma_link_rb+0x1fc/0x340 [ 54.235018] copy_process.part.34+0x39b7/0x7690 [ 54.239702] ? __cleanup_sighand+0x40/0x40 [ 54.243936] ? __f_unlock_pos+0xd/0x10 [ 54.247900] ? lock_downgrade+0x860/0x860 [ 54.252041] _do_fork+0x16a/0xcb0 [ 54.255492] ? __sb_end_write+0xa4/0xd0 [ 54.259586] ? fork_idle+0x250/0x250 [ 54.263286] ? ksys_write+0x1ce/0x260 [ 54.267082] ? do_sys_open+0x16e/0x350 [ 54.271015] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.275843] ? do_syscall_64+0x21/0x4e0 [ 54.279908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.285361] __x64_sys_clone+0xba/0x140 [ 54.289457] do_syscall_64+0xd0/0x4e0 [ 54.293250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.298427] RIP: 0033:0x4598a9 [ 54.301619] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.320717] RSP: 002b:00007f74eb1a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.328506] RAX: ffffffffffffffda RBX: 00007f74eb1a2c90 RCX: 00000000004598a9 [ 54.336024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.343415] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.351009] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74eb1a36d4 [ 54.358350] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 54.365914] CPU: 1 PID: 6714 Comm: syz-executor.2 Not tainted 4.19.170-syzkaller #0 [ 54.374064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.384001] Call Trace: [ 54.386702] dump_stack+0x123/0x171 [ 54.390309] should_fail.cold.4+0x5/0xa [ 54.394271] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.399460] ? __might_sleep+0x95/0x190 [ 54.403417] __alloc_pages_nodemask+0x1d5/0x710 [ 54.408089] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 54.413088] ? lock_downgrade+0x860/0x860 [ 54.417359] alloc_pages_current+0xd6/0x1b0 [ 54.421853] pte_alloc_one+0x14/0x130 [ 54.425923] __pte_alloc+0x1d/0x2f0 [ 54.429537] copy_page_range+0xe5e/0x1810 [ 54.433849] ? find_held_lock+0x36/0x1d0 [ 54.437918] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 54.443447] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 54.448589] ? pmd_alloc+0x110/0x110 [ 54.452288] ? __vma_link_rb+0x1fc/0x340 [ 54.456330] copy_process.part.34+0x39b7/0x7690 [ 54.461205] ? __cleanup_sighand+0x40/0x40 [ 54.465420] ? __f_unlock_pos+0xd/0x10 [ 54.469291] ? lock_downgrade+0x860/0x860 [ 54.473651] _do_fork+0x16a/0xcb0 [ 54.477175] ? __sb_end_write+0xa4/0xd0 [ 54.481158] ? fork_idle+0x250/0x250 [ 54.484901] ? ksys_write+0x1ce/0x260 [ 54.488705] ? do_sys_open+0x16e/0x350 [ 54.492600] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.497640] ? do_syscall_64+0x21/0x4e0 [ 54.501608] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.507086] __x64_sys_clone+0xba/0x140 [ 54.511169] do_syscall_64+0xd0/0x4e0 [ 54.515141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.520581] RIP: 0033:0x4598a9 [ 54.523759] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.544579] RSP: 002b:00007fd07cea0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.552673] RAX: ffffffffffffffda RBX: 00007fd07cea0c90 RCX: 00000000004598a9 [ 54.559929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.567338] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.575346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd07cea16d4 [ 54.582957] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 54.681593] FAULT_INJECTION: forcing a failure. [ 54.681593] name failslab, interval 1, probability 0, space 0, times 0 [ 54.693405] CPU: 1 PID: 6724 Comm: syz-executor.0 Not tainted 4.19.170-syzkaller #0 [ 54.701207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.711257] Call Trace: [ 54.713852] dump_stack+0x123/0x171 [ 54.717606] should_fail.cold.4+0x5/0xa [ 54.721753] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.727009] ? lock_downgrade+0x860/0x860 [ 54.731561] __should_failslab+0xba/0xf0 [ 54.735735] should_failslab+0x9/0x20 [ 54.739792] kmem_cache_alloc+0x2bc/0x730 [ 54.744105] ? mark_held_locks+0x130/0x130 [ 54.748342] ptlock_alloc+0x1d/0x70 [ 54.752074] pte_alloc_one+0x4e/0x130 [ 54.756117] copy_huge_pmd+0x69/0x510 [ 54.760001] copy_page_range+0x597/0x1810 [ 54.764460] ? find_held_lock+0x36/0x1d0 [ 54.768872] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 54.774499] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 54.779436] ? pmd_alloc+0x110/0x110 [ 54.783401] ? __vma_link_rb+0x1fc/0x340 [ 54.787456] copy_process.part.34+0x39b7/0x7690 [ 54.792252] ? __cleanup_sighand+0x40/0x40 [ 54.796569] ? __f_unlock_pos+0xd/0x10 [ 54.800460] ? lock_downgrade+0x860/0x860 [ 54.804615] _do_fork+0x16a/0xcb0 [ 54.808160] ? __sb_end_write+0xa4/0xd0 [ 54.812213] ? fork_idle+0x250/0x250 [ 54.816014] ? ksys_write+0x1ce/0x260 [ 54.819898] ? do_sys_open+0x16e/0x350 [ 54.823860] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.828600] ? do_syscall_64+0x21/0x4e0 [ 54.832702] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.838061] __x64_sys_clone+0xba/0x140 [ 54.842169] do_syscall_64+0xd0/0x4e0 [ 54.846001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.851390] RIP: 0033:0x4598a9 [ 54.854788] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.874685] RSP: 002b:00007f74eb1a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 54.882469] RAX: ffffffffffffffda RBX: 00007f74eb1a2c90 RCX: 00000000004598a9 [ 54.889996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.897273] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.905048] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74eb1a36d4 [ 54.912439] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 55.211859] FAULT_INJECTION: forcing a failure. [ 55.211859] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.224793] CPU: 0 PID: 6728 Comm: syz-executor.5 Not tainted 4.19.170-syzkaller #0 [ 55.232943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.242642] Call Trace: [ 55.245326] dump_stack+0x123/0x171 [ 55.249056] should_fail.cold.4+0x5/0xa [ 55.253345] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.258522] ? __might_sleep+0x95/0x190 [ 55.262487] __alloc_pages_nodemask+0x1d5/0x710 [ 55.267281] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.272363] ? lock_downgrade+0x860/0x860 [ 55.276802] alloc_pages_current+0xd6/0x1b0 [ 55.281117] pte_alloc_one+0x14/0x130 [ 55.284922] __pte_alloc+0x1d/0x2f0 [ 55.288822] copy_page_range+0xe5e/0x1810 [ 55.293361] ? find_held_lock+0x36/0x1d0 [ 55.297463] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 55.303011] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 55.308111] ? pmd_alloc+0x110/0x110 [ 55.312007] ? __vma_link_rb+0x1fc/0x340 [ 55.316230] copy_process.part.34+0x39b7/0x7690 [ 55.320889] ? __cleanup_sighand+0x40/0x40 [ 55.325105] ? __f_unlock_pos+0xd/0x10 [ 55.329516] ? lock_downgrade+0x860/0x860 [ 55.333896] _do_fork+0x16a/0xcb0 [ 55.337344] ? __sb_end_write+0xa4/0xd0 [ 55.341319] ? fork_idle+0x250/0x250 [ 55.345106] ? ksys_write+0x1ce/0x260 [ 55.349147] ? do_sys_open+0x16e/0x350 [ 55.353137] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.357887] ? do_syscall_64+0x21/0x4e0 [ 55.362016] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.367675] __x64_sys_clone+0xba/0x140 [ 55.371737] do_syscall_64+0xd0/0x4e0 [ 55.375745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.381466] RIP: 0033:0x4598a9 [ 55.384650] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.407431] RSP: 002b:00007f778b242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.415215] RAX: ffffffffffffffda RBX: 00007f778b242c90 RCX: 00000000004598a9 [ 55.422841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.430285] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.437562] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f778b2436d4 [ 55.444934] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 55.468999] FAULT_INJECTION: forcing a failure. [ 55.468999] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.481770] CPU: 1 PID: 6730 Comm: syz-executor.3 Not tainted 4.19.170-syzkaller #0 [ 55.489914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.499341] Call Trace: [ 55.502163] dump_stack+0x123/0x171 [ 55.505874] should_fail.cold.4+0x5/0xa [ 55.510047] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.515507] ? __might_sleep+0x95/0x190 [ 55.519654] __alloc_pages_nodemask+0x1d5/0x710 [ 55.524498] ? kasan_kmalloc+0xc7/0xe0 [ 55.528625] ? kasan_slab_alloc+0x12/0x20 [ 55.532774] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.537780] ? __lock_acquire+0x792/0x4980 [ 55.542114] ? mark_held_locks+0x130/0x130 [ 55.546348] ? mark_held_locks+0x130/0x130 [ 55.550715] alloc_pages_current+0xd6/0x1b0 [ 55.555138] pte_alloc_one+0x14/0x130 [ 55.558936] copy_huge_pmd+0x69/0x510 [ 55.562984] copy_page_range+0x597/0x1810 [ 55.567630] ? find_held_lock+0x36/0x1d0 [ 55.572239] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 55.577792] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 55.582628] ? pmd_alloc+0x110/0x110 [ 55.586524] ? __vma_link_rb+0x1fc/0x340 [ 55.590590] copy_process.part.34+0x39b7/0x7690 [ 55.595442] ? __cleanup_sighand+0x40/0x40 [ 55.599686] ? __f_unlock_pos+0xd/0x10 [ 55.603669] ? lock_downgrade+0x860/0x860 [ 55.607805] _do_fork+0x16a/0xcb0 [ 55.611416] ? __sb_end_write+0xa4/0xd0 [ 55.615507] ? fork_idle+0x250/0x250 [ 55.619305] ? ksys_write+0x1ce/0x260 [ 55.623481] ? do_sys_open+0x16e/0x350 [ 55.627442] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.632903] ? do_syscall_64+0x21/0x4e0 [ 55.637301] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.642915] __x64_sys_clone+0xba/0x140 [ 55.646971] do_syscall_64+0xd0/0x4e0 [ 55.650929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.656207] RIP: 0033:0x4598a9 [ 55.659556] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.680221] RSP: 002b:00007fc7a28a1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.688261] RAX: ffffffffffffffda RBX: 00007fc7a28a1c90 RCX: 00000000004598a9 [ 55.695534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.702885] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.710636] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7a28a26d4 [ 55.718033] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 55.757514] FAULT_INJECTION: forcing a failure. [ 55.757514] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.773715] CPU: 0 PID: 6732 Comm: syz-executor.1 Not tainted 4.19.170-syzkaller #0 [ 55.781713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.791246] Call Trace: [ 55.793841] dump_stack+0x123/0x171 [ 55.797670] should_fail.cold.4+0x5/0xa [ 55.801774] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.806973] ? __might_sleep+0x95/0x190 [ 55.810964] __alloc_pages_nodemask+0x1d5/0x710 [ 55.815847] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 55.821168] ? lock_downgrade+0x860/0x860 [ 55.825567] alloc_pages_current+0xd6/0x1b0 [ 55.830066] pte_alloc_one+0x14/0x130 [ 55.833964] __pte_alloc+0x1d/0x2f0 [ 55.837658] copy_page_range+0xe5e/0x1810 [ 55.841916] ? find_held_lock+0x36/0x1d0 [ 55.846258] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 55.852068] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 55.857056] ? pmd_alloc+0x110/0x110 [ 55.860857] ? __vma_link_rb+0x1fc/0x340 [ 55.865159] copy_process.part.34+0x39b7/0x7690 [ 55.869951] ? __cleanup_sighand+0x40/0x40 [ 55.874453] ? __f_unlock_pos+0xd/0x10 [ 55.878932] ? lock_downgrade+0x860/0x860 [ 55.883080] _do_fork+0x16a/0xcb0 [ 55.886523] ? __sb_end_write+0xa4/0xd0 [ 55.890656] ? fork_idle+0x250/0x250 [ 55.894586] ? ksys_write+0x1ce/0x260 [ 55.898374] ? do_sys_open+0x16e/0x350 [ 55.902269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.907298] ? do_syscall_64+0x21/0x4e0 [ 55.911313] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.917082] __x64_sys_clone+0xba/0x140 [ 55.921084] do_syscall_64+0xd0/0x4e0 [ 55.924998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.930227] RIP: 0033:0x4598a9 [ 55.933408] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.952759] RSP: 002b:00007f747dc5ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.960452] RAX: ffffffffffffffda RBX: 00007f747dc5ac90 RCX: 00000000004598a9 [ 55.967982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.975506] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.982959] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f747dc5b6d4 [ 55.990538] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 56.060976] FAULT_INJECTION: forcing a failure. [ 56.060976] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.073186] CPU: 1 PID: 6740 Comm: syz-executor.4 Not tainted 4.19.170-syzkaller #0 [ 56.081621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.091261] Call Trace: [ 56.093846] dump_stack+0x123/0x171 [ 56.097754] should_fail.cold.4+0x5/0xa [ 56.101712] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.107186] ? __might_sleep+0x95/0x190 [ 56.111492] __alloc_pages_nodemask+0x1d5/0x710 [ 56.116336] ? kasan_kmalloc+0xc7/0xe0 [ 56.120554] ? kasan_slab_alloc+0x12/0x20 [ 56.124991] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 56.130173] ? __lock_acquire+0x792/0x4980 [ 56.134509] ? mark_held_locks+0x130/0x130 [ 56.138818] ? mark_held_locks+0x130/0x130 [ 56.143420] alloc_pages_current+0xd6/0x1b0 [ 56.148074] pte_alloc_one+0x14/0x130 [ 56.152341] copy_huge_pmd+0x69/0x510 [ 56.156233] copy_page_range+0x597/0x1810 [ 56.160649] ? find_held_lock+0x36/0x1d0 [ 56.164803] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 56.170495] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 56.175813] ? pmd_alloc+0x110/0x110 [ 56.179540] ? __vma_link_rb+0x1fc/0x340 [ 56.183675] copy_process.part.34+0x39b7/0x7690 [ 56.188337] ? __cleanup_sighand+0x40/0x40 [ 56.192563] ? __f_unlock_pos+0xd/0x10 [ 56.196442] ? lock_downgrade+0x860/0x860 [ 56.200690] _do_fork+0x16a/0xcb0 [ 56.204769] ? __sb_end_write+0xa4/0xd0 [ 56.208939] ? fork_idle+0x250/0x250 [ 56.212639] ? ksys_write+0x1ce/0x260 [ 56.216530] ? do_sys_open+0x16e/0x350 [ 56.220675] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.225511] ? do_syscall_64+0x21/0x4e0 [ 56.229549] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.235033] __x64_sys_clone+0xba/0x140 [ 56.239013] do_syscall_64+0xd0/0x4e0 [ 56.242812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.248069] RIP: 0033:0x4598a9 [ 56.251251] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.270402] RSP: 002b:00007f606610cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.278140] RAX: ffffffffffffffda RBX: 00007f606610cc90 RCX: 00000000004598a9 [ 56.285510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.293036] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.300541] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f606610d6d4 [ 56.308246] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 56.420751] FAULT_INJECTION: forcing a failure. [ 56.420751] name failslab, interval 1, probability 0, space 0, times 0 [ 56.433142] CPU: 0 PID: 6744 Comm: syz-executor.2 Not tainted 4.19.170-syzkaller #0 [ 56.441489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.451210] Call Trace: [ 56.453894] dump_stack+0x123/0x171 [ 56.457690] should_fail.cold.4+0x5/0xa [ 56.461847] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.466945] ? lock_downgrade+0x860/0x860 [ 56.471269] __should_failslab+0xba/0xf0 [ 56.475677] should_failslab+0x9/0x20 [ 56.479646] kmem_cache_alloc+0x2bc/0x730 [ 56.484178] ? pmd_alloc+0x110/0x110 [ 56.487935] vm_area_dup+0x1b/0x150 [ 56.491548] copy_process.part.34+0x3091/0x7690 [ 56.496331] ? __cleanup_sighand+0x40/0x40 [ 56.500728] ? __f_unlock_pos+0xd/0x10 [ 56.504600] ? lock_downgrade+0x860/0x860 [ 56.509048] _do_fork+0x16a/0xcb0 [ 56.512697] ? __sb_end_write+0xa4/0xd0 [ 56.516833] ? fork_idle+0x250/0x250 [ 56.520648] ? ksys_write+0x1ce/0x260 [ 56.524454] ? do_sys_open+0x16e/0x350 [ 56.528424] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.533185] ? do_syscall_64+0x21/0x4e0 [ 56.537173] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.542619] __x64_sys_clone+0xba/0x140 [ 56.546694] do_syscall_64+0xd0/0x4e0 [ 56.550598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.555787] RIP: 0033:0x4598a9 [ 56.558963] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.578076] RSP: 002b:00007fd07cea0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 56.585992] RAX: ffffffffffffffda RBX: 00007fd07cea0c90 RCX: 00000000004598a9 [ 56.593339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.600596] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.608052] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd07cea16d4 [ 56.615720] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 56.818208] FAULT_INJECTION: forcing a failure. [ 56.818208] name failslab, interval 1, probability 0, space 0, times 0 [ 56.830210] CPU: 1 PID: 6748 Comm: syz-executor.0 Not tainted 4.19.170-syzkaller #0 [ 56.838790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.848153] Call Trace: [ 56.850931] dump_stack+0x123/0x171 [ 56.854639] should_fail.cold.4+0x5/0xa [ 56.858620] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.863797] ? lock_downgrade+0x860/0x860 [ 56.868111] __should_failslab+0xba/0xf0 [ 56.872265] should_failslab+0x9/0x20 [ 56.876321] kmem_cache_alloc+0x2bc/0x730 [ 56.880776] ptlock_alloc+0x1d/0x70 [ 56.884583] pte_alloc_one+0x4e/0x130 [ 56.888868] __pte_alloc+0x1d/0x2f0 [ 56.892482] copy_page_range+0xe5e/0x1810 [ 56.896628] ? find_held_lock+0x36/0x1d0 [ 56.900784] ? anon_vma_interval_tree_insert+0x269/0x3e0 [ 56.906404] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 56.911734] ? pmd_alloc+0x110/0x110 [ 56.915588] ? __vma_link_rb+0x1fc/0x340 [ 56.920140] copy_process.part.34+0x39b7/0x7690 [ 56.924897] ? __cleanup_sighand+0x40/0x40 [ 56.929284] ? __f_unlock_pos+0xd/0x10 [ 56.933162] ? lock_downgrade+0x860/0x860 [ 56.937605] _do_fork+0x16a/0xcb0 [ 56.941058] ? __sb_end_write+0xa4/0xd0 [ 56.945038] ? fork_idle+0x250/0x250 [ 56.948834] ? ksys_write+0x1ce/0x260 [ 56.952615] ? do_sys_open+0x16e/0x350 [ 56.956816] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.961643] ? do_syscall_64+0x21/0x4e0 [ 56.965604] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.971201] __x64_sys_clone+0xba/0x140 [ 56.975158] do_syscall_64+0xd0/0x4e0 [ 56.978960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.984132] RIP: 0033:0x4598a9 [ 56.987658] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.007239] RSP: 002b:00007f74eb1a2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 2021/01/24 05:32:56 executed programs: 34 [ 57.014954] RAX: ffffffffffffffda RBX: 00007f74eb1a2c90 RCX: 00000000004598a9 [ 57.022780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.030436] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.037878] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f74eb1a36d4 [ 57.045308] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 57.253010] FAULT_INJECTION: forcing a failure. [ 57.253010] name failslab, interval 1, probability 0, space 0, times 0 [ 57.266006] CPU: 1 PID: 6752 Comm: syz-executor.3 Not tainted 4.19.170-syzkaller #0 [ 57.274423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.283772] Call Trace: [ 57.286519] dump_stack+0x123/0x171 [ 57.290269] should_fail.cold.4+0x5/0xa [ 57.294277] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.299842] ? lock_downgrade+0x860/0x860 [ 57.304084] __should_failslab+0xba/0xf0 [ 57.308587] should_failslab+0x9/0x20 [ 57.312386] kmem_cache_alloc+0x2bc/0x730 [ 57.316527] ? pmd_alloc+0x110/0x110 [ 57.320223] vm_area_dup+0x1b/0x150 [ 57.323842] copy_process.part.34+0x3091/0x7690 [ 57.328600] ? __cleanup_sighand+0x40/0x40 [ 57.333096] ? __f_unlock_pos+0xd/0x10 [ 57.337157] ? lock_downgrade+0x860/0x860 [ 57.341287] _do_fork+0x16a/0xcb0 [ 57.344844] ? __sb_end_write+0xa4/0xd0 [ 57.348821] ? fork_idle+0x250/0x250 [ 57.352603] ? ksys_write+0x1ce/0x260 [ 57.356377] ? do_sys_open+0x16e/0x350 [ 57.360243] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.364997] ? do_syscall_64+0x21/0x4e0 [ 57.368961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.374641] __x64_sys_clone+0xba/0x140 [ 57.378611] do_syscall_64+0xd0/0x4e0 [ 57.382425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.388041] RIP: 0033:0x4598a9 [ 57.391231] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.410823] RSP: 002b:00007fc7a28a1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.419008] RAX: ffffffffffffffda RBX: 00007fc7a28a1c90 RCX: 00000000004598a9 [ 57.426359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.433712] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.441399] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7a28a26d4 [ 57.448650] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 57.538082] FAULT_INJECTION: forcing a failure. [ 57.538082] name failslab, interval 1, probability 0, space 0, times 0 [ 57.549896] CPU: 0 PID: 6756 Comm: syz-executor.5 Not tainted 4.19.170-syzkaller #0 [ 57.558132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.568051] Call Trace: [ 57.570838] dump_stack+0x123/0x171 [ 57.576242] should_fail.cold.4+0x5/0xa [ 57.580587] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.585891] ? lock_downgrade+0x860/0x860 [ 57.590384] __should_failslab+0xba/0xf0 [ 57.594529] should_failslab+0x9/0x20 [ 57.598315] kmem_cache_alloc_trace+0x2d4/0x740 [ 57.602996] ? __init_cache_modes+0x150/0x150 [ 57.608044] reserve_memtype+0x166/0x710 [ 57.612248] ? __follow_pte_pmd+0x538/0x970 [ 57.616769] ? pat_init+0x360/0x360 [ 57.620396] ? __init_cache_modes+0x150/0x150 [ 57.624900] reserve_pfn_range+0x12b/0x350 [ 57.629149] ? arch_io_reserve_memtype_wc+0x90/0x90 [ 57.634251] ? save_stack+0x43/0xd0 [ 57.637951] ? kasan_kmalloc+0xc7/0xe0 [ 57.641832] ? kasan_slab_alloc+0x12/0x20 [ 57.645980] track_pfn_copy+0x173/0x1b0 [ 57.650120] ? reserve_pfn_range+0x350/0x350 [ 57.654601] ? mark_held_locks+0x130/0x130 [ 57.658906] ? __lock_is_held+0xb5/0x140 [ 57.663146] ? mark_held_locks+0x130/0x130 [ 57.667548] copy_page_range+0xefa/0x1810 [ 57.672225] ? __lock_is_held+0xb5/0x140 [ 57.676683] ? find_held_lock+0x36/0x1d0 [ 57.680865] ? vma_gap_callbacks_rotate+0x5a/0x90 [ 57.685800] ? pmd_alloc+0x110/0x110 [ 57.689926] ? __vma_link_rb+0x1fc/0x340 [ 57.694180] copy_process.part.34+0x39b7/0x7690 [ 57.699287] ? __cleanup_sighand+0x40/0x40 [ 57.704145] ? __f_unlock_pos+0xd/0x10 [ 57.708120] ? lock_downgrade+0x860/0x860 [ 57.712799] _do_fork+0x16a/0xcb0 [ 57.716562] ? __sb_end_write+0xa4/0xd0 [ 57.720921] ? fork_idle+0x250/0x250 [ 57.724720] ? ksys_write+0x1ce/0x260 [ 57.728711] ? do_sys_open+0x16e/0x350 [ 57.732625] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.737592] ? do_syscall_64+0x21/0x4e0 [ 57.741671] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.747200] __x64_sys_clone+0xba/0x140 [ 57.754479] do_syscall_64+0xd0/0x4e0 [ 57.758553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.763842] RIP: 0033:0x4598a9 [ 57.767038] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.786558] RSP: 002b:00007f778b242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 57.794909] RAX: ffffffffffffffda RBX: 00007f778b242c90 RCX: 00000000004598a9 [ 57.802387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.809643] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.816899] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f778b2436d4 [ 57.824295] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 57.833839] WARNING: CPU: 0 PID: 6756 at arch/x86/mm/pat.c:1064 untrack_pfn+0x1cb/0x240 [ 57.842128] Kernel panic - not syncing: panic_on_warn set ... [ 57.842128] [ 57.849583] CPU: 0 PID: 6756 Comm: syz-executor.5 Not tainted 4.19.170-syzkaller #0 [ 57.857373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.867056] Call Trace: [ 57.869945] dump_stack+0x123/0x171 [ 57.873774] ? untrack_pfn+0x1cb/0x240 [ 57.877640] panic+0x1cd/0x375 [ 57.881074] ? __warn_printk+0xd6/0xd6 [ 57.885052] ? find_held_lock+0x36/0x1d0 [ 57.889141] __warn.cold.8+0x1b/0x36 [ 57.892834] ? untrack_pfn+0x1cb/0x240 [ 57.896704] report_bug+0x1a4/0x200 [ 57.900405] do_error_trap+0x200/0x350 [ 57.904278] ? math_error+0x340/0x340 [ 57.908079] ? do_raw_spin_unlock+0x177/0x260 [ 57.912553] ? error_entry+0x7c/0xe0 [ 57.916304] ? trace_hardirqs_off_caller+0x1d/0x180 [ 57.921297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.926152] do_invalid_op+0x1b/0x20 [ 57.929870] invalid_op+0x14/0x20 [ 57.933309] RIP: 0010:untrack_pfn+0x1cb/0x240 [ 57.937778] Code: 00 00 00 48 c7 43 08 00 00 00 00 48 8b 45 d8 65 48 33 04 25 28 00 00 00 75 14 48 81 c4 b0 00 00 00 5b 41 5c 41 5d 41 5e 5d c3 <0f> 0b eb c1 e8 2c 84 0d 00 48 89 95 30 ff ff ff 48 89 b5 38 ff ff [ 57.956995] RSP: 0018:ffff8881d87c78c0 EFLAGS: 00010282 [ 57.962611] RAX: 00000000ffffffea RBX: 1ffff1103b0f8f1a RCX: 0000000000000000 [ 57.970462] RDX: 0000000000000004 RSI: 0000000000000004 RDI: ffffffff89c8b6a0 [ 57.977720] RBP: ffff8881d87c7990 R08: ffffed103c7620bc R09: ffffed103c7620bb [ 57.985153] R10: ffffed103c7620bb R11: ffff8881e3b105db R12: ffff8881e1b59ca0 [ 57.992679] R13: 0000000000000000 R14: ffff8881d87c7970 R15: ffff8881d87c7a60 [ 58.000371] ? track_pfn_insert+0x150/0x150 [ 58.004792] ? vm_normal_page_pmd+0x200/0x200 [ 58.009504] unmap_single_vma+0x144/0x300 [ 58.013866] unmap_vmas+0xe7/0x1a0 [ 58.017391] exit_mmap+0x251/0x470 [ 58.020939] ? __ia32_sys_munmap+0x70/0x70 [ 58.025327] ? __khugepaged_exit+0x2b1/0x400 [ 58.029728] ? kasan_check_write+0x14/0x20 [ 58.034127] ? __khugepaged_exit+0x2c0/0x400 [ 58.038535] mmput+0x107/0x3f0 [ 58.041709] copy_process.part.34+0x2c97/0x7690 [ 58.046381] ? __cleanup_sighand+0x40/0x40 [ 58.050891] ? __f_unlock_pos+0xd/0x10 [ 58.054780] ? lock_downgrade+0x860/0x860 [ 58.059281] _do_fork+0x16a/0xcb0 [ 58.062728] ? __sb_end_write+0xa4/0xd0 [ 58.066691] ? fork_idle+0x250/0x250 [ 58.070392] ? ksys_write+0x1ce/0x260 [ 58.074287] ? do_sys_open+0x16e/0x350 [ 58.078517] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.083352] ? do_syscall_64+0x21/0x4e0 [ 58.087511] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.093022] __x64_sys_clone+0xba/0x140 [ 58.097080] do_syscall_64+0xd0/0x4e0 [ 58.100962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.106324] RIP: 0033:0x4598a9 [ 58.109630] Code: 7d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 4b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.129414] RSP: 002b:00007f778b242c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.137106] RAX: ffffffffffffffda RBX: 00007f778b242c90 RCX: 00000000004598a9 [ 58.144449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.151807] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.159264] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f778b2436d4 [ 58.166918] R13: 00000000004bfd66 R14: 00000000004d1ab8 R15: 0000000000000004 [ 58.176373] Kernel Offset: disabled [ 58.180226] Rebooting in 86400 seconds..